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HCID 8088생성일: 2026년 10월 27일

디글리콜 산

디글리콜산 · 2,2'-Oxydiacetic acid · DigL · 2,2'diglycolic · Diglycolicaci · oxodiaceticacid · oxydi-aceticaci · DIGLYCOLIC ACID

https://huagongshe.com/ko/chemical/8088

디글리콜 산 분자 구조식

식별자 및 물리적 특성

CAS No.110-99-6
분자식C4H6O5
평균 분자량134.09 g/mol
단동위원소 질량134.02152329 g/mol
SMILESO=C(O)COCC(=O)O
InChIKeyQEVGZEDELICMKH-UHFFFAOYSA-N
PubChem CID8088
ChEMBLCHEMBL1234950
ChEBICHEBI:169983
EC No.203-823-5
DTXSIDDTXSID4041575
현지명디글리콜 산

화학 및 물리적 성질

XLogP-0.7
극성 표면적83.8
수소 결합 공여자 수2
수소 결합 수용자 수5
회전 가능 결합 수4
무거운 원자 수9
형식 전하0
복잡도104
물질 분류Other Classes -> Other Organic Compounds
녹는점148 °C140-144 °C (lit.)
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical DescriptionPowder[Alfa Aesar MSDS]
끓는 점167.16°C (rough estimate)
밀도1.486
굴절률1.4000 (estimate)
저장 조건Sealed in dry,2-8°C
용해도에탄올: 용해성 5%, 투명하거나 약간 흐릿함, 무색 내지 녹황색
물리적 상태결정성 분말
pKa(산도 계수)pK1:2.96 (25°C)
색상흰색~밝은 베이지
용해도녹는
BRN1072117
InChI1S/C4H6O5/c5-3(6)1-9-2-4(7)8/h1-2H2,(H,5,6)(H,7,8)
InChIKeyQEVGZEDELICMKH-UHFFFAOYSA-N
SMILESOC(=O)COCC(O)=O
NISTDiglycolic acid(110-99-6)
EPAAcetic acid, 2,2'-oxybis- (110-99-6)

화학적 성질

white to light beige crystalline powder

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 0.6% (1 of 161) of reports.WarningH302 (99.4%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 161 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: Acetic acid, 2,2'-oxybis-Acetic acid, 2,2'-oxybis-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
유해성 요약A skin and strong eye irritantToxic by ingestion[Alfa Aesar MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (99.4%)
Protective Action Criteria (PAC)1.5 [mg/m3]17 [mg/m3]99 [mg/m3]
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
RTECS 번호AJ1530000
운송 번호(UN)2811
독성LD50 orl-rat: 500 mg/kg ACIEAY 14,94,75
관세 코드29171900
위험 문구(R)22-36/37/38-34
위험 표시Xn,C
안전 문구(S)26-36-45-36/37/39
포장분류III
위험 등급8Acute Tox. 4 Oral
기존화학 물질KE-27726

용도

용도

Diglycolic acid was used in the preparation of needle-like aragonite particles from calcium nitrate aqueous solutions.

일반 설명

Diglycolic acid is a toxic metabolite of diethylene glycol (DEG) responsible for DEG-induced proximal tubular necrosis.

저장 분류11 - Combustible Solids